Home / 1,437,233,072.80-2,151,818,530.80-1,396,922,288.80

Finding the Fourth Proportional to 1,437,233,072.80, 2,151,818,530.80 and 1,396,922,288.80

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Solution

The fourth proportional to 1,437,233,072.80, 2,151,818,530.80 and 1,396,922,288.80 is: 2,091,465,416.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,233,072.80 : 2,151,818,530.80 = 1,396,922,288.80 : x
  2. Step 2: Convert to fraction form
    1,437,233,072.80/2,151,818,530.80 = 1,396,922,288.80/x
  3. Step 3: Cross multiply
    1,437,233,072.80x = 2,151,818,530.80 × 1,396,922,288.80
  4. Step 4: Simplify right side
    1,437,233,072.80x = 3,005,923,267,127,389,696
  5. Step 5: Solve for x
    x = 3,005,923,267,127,389,696/1,437,233,072.80
  6. Step 6: Final answer
    x = 2,091,465,416.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.